12144890 is an even 8-digits composite number following 12144889
and preceding 12144891 . In scientific notation, it is written as 1.2144890 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 4857952 positive integers (up to 12144890) that are relatively prime to 12144890.
12144890 has 8 divisors, whose sum is 21860820
The reverse of 12144890 is 09844121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred forty-four thousand eight hundred ninety
Scientific notation
1.2144890 × 10^7
Engineering notation
1.2144890 × 10^6
Prime Factorization
2 × 5 × 1214489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12144890
Product of the distinct prime numbers
The prime factorization of 12144890 is 2 × 5 × 1214489.
Since it has a total of 3 prime factors.
5 , 10 , 79 , 7 , 229 , 188 , 1719 , 8372 , 9146 , 25402 , 710376 , 990846 , 1427231 , 70713 , 91405683 , 37247308 , 210588882 , 460070868 , 7461827693 , 5793437991
n×2
24289780
n×3
36434670
n×4
48579560
n×5
60724450
n÷2
6072445
n÷3
4048296.6666667
n÷3
3036222.5
n÷5
2428978
n2
147498353112100
n3
1.7913512737276E+21
n4
2.1755764170782E+28
n5
2.6422136272009E+35
2 √n
3484.9519365409
3 √n
229.86059605306
4 √n
59.03348148755
5 √n
26.114319732492
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12144889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12144890 can be divided by 8 positive divisors.
The sum of these divisors (counting 12144890) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101000011111010
3
Ternary
211212000122202
4
Quaternary
232111003322
5
Quinary
11102114030
6
Senary
1112150202
8
Octal
56250372
10
Decimal
12144890
12
Duodecimal
4098362
16
Hexadecimal
b950fa
20
Vigesimal
3fi24a
36
Base36
78b22
md5
08afd8e9fe8bbda63633074ef24566fb
sha1
ad5aee513d96af950c866cd10abd8bde6c1409d0
sha256
f8082b3e69c100e5c3c4569881d23237e1d8d9e2103e0ebe8926299de9823806
sha512
9578bf4fb4f845115121040648c7b85c2ff349f40637162e0c0f0670744b2e51d1c618db976d5845e90171869838072f51a4c908e669dc7b80c30f70147cd795
ripemd-160
3d8cd15a00f666b890ef189b8501775352496f84
Diameter
24289780
Circumference
76308594.405312
Area
4.6337974255357E+14
Volume
7.5035946687218E+21
Surface area
1.8535189702143E+15
Circumference
76308594.405312
Perimeter
48579560
Area
147498353112100
Diagonal
17175468.151529
Surface area
884990118672600
Volume
1.7913512737276E+21
Space diagonal
21035566.532335
Perimeter
36434670
Area
63868660405723
Altitude
10517783.266168
Surface area
63868660405723
Volume
2.1111277218999E+20
Height
5725156.0505098